Chess South Africa Ratings Database

PLAYER PAGE

Personal

Liebenberg, A (Abraham)

Chess SA id

1070190000

FIDE id

Date of birth

2007-12-19 (U20)

Gender

Male

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-02-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1223.2	1211.5	1200	1200
Raw rating	1223.2	1211.5	1200	1200
Weighted rating	1223.2	1211.5	1200	1200
Weighted performance	304.9	302.3	0	0
Floor	747.7	742	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	160.4	163.1	165.8	165.8
Highest rating	1260.8 2019-06-01	1255 2019-06-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1247.7 2019-07-01	1242 2019-07-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1247.7 2021-05-01	1242 2021-05-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1260.8 2019-06-01	1255 2019-06-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1223.2	1211.5	1200	1200
Analysis
Rating	1223.2	1211.5	1200	1200
Raw rating	1223.2	1211.5	1200	1200
Weighted rating	1223.2	1211.5	1200
Weighted performance	304.9	302.3	0
K-factor	36	36	36	36
Floor	747.7	742	700	700
Max/Min rating change allowed	160.4	163.1	165.8	165.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1223.2	1211.5	1200	1200
New weighted rating	1223.2	1211.5	1200	1200
New weighted performance	297.8	295.3	0	0
Temp new rating	1223.2	1211.5	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1223.2	1211.5	1200	1200
New K-factor	36	36	36	36
New floor	747.7	742	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	78	78

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Mangaung (FMB)
Province	Free State (FS)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	78	42.5	54.49	38.1	1031.1	1069.3
Standard	78	42.5	54.49	38.1	1031.1	1069.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1223.2	1211.5	1200	1200
2025-09-30	1223.2	1211.5	1200	1200
2025-09-01	1223.2	1211.5	1200	1200
2025-08-01	1223.2	1211.5	1200	1200
2025-07-01	1223.2	1211.5	1200	1200
2025-06-01	1223.2	1211.5	1200	1200
2025-05-01	1223.2	1211.5	1200	1200
2025-04-01	1223.2	1211.5	1200	1200
2025-03-01	1223.2	1211.5	1200	1200
2025-02-01	1223.2	1211.5	1200	1200
2025-01-01	1223.2	1211.5	1200	1200
2024-12-01	1223.2	1211.5	1200	1200
2024-11-01	1223.2	1211.5	1200	1200
2024-10-01	1223.2	1211.5	1200	1200
2024-09-01	1223.2	1211.5	1200	1200
2024-08-01	1223.2	1211.5	1200	1200
2024-07-01	1223.2	1211.5	1200	1200
2024-09-01	1223.2	1211.5	1200	1200
2024-05-01	1223.2	1211.5	1200	1200
2024-04-01	1223.2	1211.5	1200	1200
2024-03-01	1223.2	1211.5	1200	1200
2024-02-01	1223.2	1211.5	1200	1200
2024-01-01	1223.2	1211.5	1200	1200
2023-12-01	1223.2	1211.5	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Mangaung Metro Chess February 2020 (C)	2020-02-21	2020-02-22	Standard	Mangaung (FMB)	5	5	2.5	Yes	Analysis
2	2019 South African Junior Team Championships (U14B)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	3.5	Yes	Analysis
3	Mangaung Metro July Trials 2019 (U14)	2019-07-19	2019-07-20	Standard	Mangaung (FMB)	5	5	2.5	Yes	Analysis
4	Mangaung Metro Chess 31 May to 1 June 2019 (C)	2019-05-31	2019-06-01	Standard	Mangaung (FMB)	5	5	4.5	Yes	Analysis
5	Inter Regional Chess Championship 2019 (U14)	2019-05-10	2019-05-11	Standard	Mangaung (FMB)	5	5	2.5	Yes	Analysis
6	Mangaung Metro Chess 12 to 13 April 2019 (C)	2019-04-12	2019-04-13	Standard	Mangaung (FMB)	5	5	4	Yes	Analysis
7	Mangaung Metro Chess 15-16 March 2019 (C)	2019-03-15	2019-03-16	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
8	Mangaung Metro Chess 18-19 January 2019 (C)	2019-01-18	2019-01-19	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
9	South African Junior Team Championships 2018 (U12B)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	2	Yes	Analysis
10	Mangaung Metro Chess12 & 13 October 2018 (C)	2018-10-12	2018-10-13	Standard	Mangaung (FMB)	5	4	1	Yes	Analysis
11	South African Open 2018 (C)	2018-07-11	2018-07-13	Standard	Mangaung (FMB)	6	6	3	Yes	Analysis
12	Mangaung Metro Chess 27-28 July 2018 (D)	2018-07-27	2018-07-28	Standard	Mangaung (FMB)	5	5	4	Yes	Analysis
13	Mangaung Metro Chess 1-2 June 2018 (D)	2018-06-01	2018-06-02	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
14	Mangaung Metro Chess 9 - 10 March 2018 (E)	2018-03-09	2018-03-10	Standard	Mangaung (FMB)	5	5	5	Yes	Analysis
15	Mangaung Metro Chess 2 & 3 February 2018 (E)	2018-02-02	2018-02-03	Standard	Mangaung (FMB)	5	0	0	No	Analysis
16	Mangaung Metro Chess 19 & 20 January 2018 (E)	2018-01-19	2018-01-20	Standard	Mangaung (FMB)	5	4	0	Yes	Analysis

#	Games	Start				End
1	7	Tournament Inter Regional Chess Championship 2019				Tournament Mangaung Metro July Trials 2019
		date 2019-05-11	rnd 5	type Standard	result 1	date 2019-07-19	rnd 1	type Standard	result 1
		Opponent Rabie, BL (Bastiaan)				Opponent Marangellis, H (Haralambos)
2	6	Tournament Mangaung Metro Chess 9 - 10 March 2018				Tournament Mangaung Metro Chess 1-2 June 2018
		date 2018-03-09	rnd 1	type Standard	result 1	date 2018-06-01	rnd 1	type Standard	result 1
		Opponent Bezuidenhout, R (Reinhardt)				Opponent Sekoere, T (Tebello)
3	4	Tournament 2019 South African Junior Team Championships				Tournament Mangaung Metro Chess February 2020
		date 2020-01-08	rnd 7	type Standard	result 1	date 2020-02-22	rnd 3	type Standard	result 0.5
		Opponent Spiller, BC (Bryndon)				Opponent Odendaal, S (Samuel)

#	Games	Start				End
1	7	Tournament Inter Regional Chess Championship 2019				Tournament Mangaung Metro July Trials 2019
		date 2019-05-11	rnd 5	type Standard	result 1	date 2019-07-19	rnd 1	type Standard	result 1
		Opponent Rabie, BL (Bastiaan)				Opponent Marangellis, H (Haralambos)
2	6	Tournament Mangaung Metro Chess 9 - 10 March 2018				Tournament Mangaung Metro Chess 1-2 June 2018
		date 2018-03-09	rnd 1	type Standard	result 1	date 2018-06-01	rnd 1	type Standard	result 1
		Opponent Bezuidenhout, R (Reinhardt)				Opponent Sekoere, T (Tebello)
3	4	Tournament 2019 South African Junior Team Championships				Tournament Mangaung Metro Chess February 2020
		date 2020-01-08	rnd 7	type Standard	result 1	date 2020-02-22	rnd 3	type Standard	result 0.5
		Opponent Spiller, BC (Bryndon)				Opponent Odendaal, S (Samuel)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Mangaung Metro Chess 9 - 10 March 2018				Tournament Mangaung Metro Chess 1-2 June 2018
		date 2018-03-09	rnd 1	type Standard	result 1	date 2018-06-01	rnd 1	type Standard	result 1
		Opponent Bezuidenhout, R (Reinhardt)				Opponent Sekoere, T (Tebello)
2	4	Tournament Mangaung Metro Chess 31 May to 1 June 2019				Tournament Mangaung Metro July Trials 2019
		date 2019-06-01	rnd 3	type Standard	result 1	date 2019-07-19	rnd 1	type Standard	result 1
		Opponent Melville, J (Jason)				Opponent Marangellis, H (Haralambos)
3	3	Tournament 2019 South African Junior Team Championships				Tournament Mangaung Metro Chess February 2020
		date 2020-01-08	rnd 7	type Standard	result 1	date 2020-02-21	rnd 2	type Standard	result 1
		Opponent Spiller, BC (Bryndon)				Opponent Botha, L (Lika)

#	Games	Start				End
1	6	Tournament Mangaung Metro Chess 9 - 10 March 2018				Tournament Mangaung Metro Chess 1-2 June 2018
		date 2018-03-09	rnd 1	type Standard	result 1	date 2018-06-01	rnd 1	type Standard	result 1
		Opponent Bezuidenhout, R (Reinhardt)				Opponent Sekoere, T (Tebello)
2	4	Tournament Mangaung Metro Chess 31 May to 1 June 2019				Tournament Mangaung Metro July Trials 2019
		date 2019-06-01	rnd 3	type Standard	result 1	date 2019-07-19	rnd 1	type Standard	result 1
		Opponent Melville, J (Jason)				Opponent Marangellis, H (Haralambos)
3	3	Tournament 2019 South African Junior Team Championships				Tournament Mangaung Metro Chess February 2020
		date 2020-01-08	rnd 7	type Standard	result 1	date 2020-02-21	rnd 2	type Standard	result 1
		Opponent Spiller, BC (Bryndon)				Opponent Botha, L (Lika)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Marangellis ,H (Haralambos)	3	3	425	3	3	425	0	0	0	0	0	0
1	Marangellis ,H (Haralambos)	3	985.8	1410.8	3	908.9	1410.8	0	0	0	0	0	0
2	Grace ,G (Garran)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
2	Grace ,G (Garran)	3	980.7	839.1	3	981.8	839.1	0	0	0	0	0	0
3	Jordaan ,W (Wian)	3	0	-425	3	0	-425	0	0	0	0	0	0
3	Jordaan ,W (Wian)	3	1153.6	728.6	3	1150.4	728.6	0	0	0	0	0	0
4	Lebenya ,A (Agnes)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
4	Lebenya ,A (Agnes)	3	867.5	1009.1	3	867.7	1009.1	0	0	0	0	0	0
5	Pretorius ,W (Wean)	2	2	425	2	2	425	0	0	0	0	0	0
5	Pretorius ,W (Wean)	2	1066.6	1491.6	2	1052.5	1491.6	0	0	0	0	0	0
6	Seloma ,R (Rearabetswe)	2	2	425	2	2	425	0	0	0	0	0	0
6	Seloma ,R (Rearabetswe)	2	1273.9	1698.9	2	1268.3	1698.9	0	0	0	0	0	0
7	Janse Van Rensburg ,G (Gerhardus)	2	1	0	2	1	0	0	0	0	0	0	0
7	Janse Van Rensburg ,G (Gerhardus)	2	929.8	929.8	2	925.7	929.8	0	0	0	0	0	0
8	Melville ,J (Jason)	2	2	425	2	2	425	0	0	0	0	0	0
8	Melville ,J (Jason)	2	1023.8	1448.8	2	1012.4	1448.8	0	0	0	0	0	0
9	Fouchee ,M (Marinus)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Fouchee ,M (Marinus)	2	1118.6	693.6	2	1111.4	693.6	0	0	0	0	0	0
10	Swanepoel ,W (Wj)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Swanepoel ,W (Wj)	1	1222.7	797.7	1	1191.8	797.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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Statistics

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PLAYER PAGE

Personal

Liebenberg, A (Abraham)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms